XiJianYCYL/Assets/XDKUnityCloudExamples/Common/Scripts/Question/Question.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

public class Question : MonoBehaviour
{
    public event Action<int, bool, Question> CalScoreQuestion;
    private GameObject m_ItemPrefab = null;
    private Text m_Question;
    private string m_QuestionText;
    private Text m_Title;
    private int m_RightID;
    private List<string> m_AnswerData = new List<string>();
    private List<QuestionItemToggle> m_AnswerList;
    private QuestionItemToggle m_CurrentAns;
    private int m_Score = 0;

    public List<string> AnswerData
    {
        get { return m_AnswerData; }
        set
        {
            if (m_AnswerData.Count > 0)
            {
                m_AnswerData = null;
            }
            m_AnswerData = value;
        }
    }

    public int RightID
    {
        get { return m_RightID; }
        set { m_RightID = value; }
    }

    public string QuestionText
    {
        get { return m_QuestionText; }
        set
        {
            if (value != null)
            {
                m_QuestionText = value;
                m_Question.text = m_QuestionText;
            }
        }
    }
    public int Score
    {
        get { return m_Score; }
        set { m_Score = value; }
    }

    void Awake()
    {
        m_CurrentAns = null;
        m_AnswerList = new List<QuestionItemToggle>();
        m_ItemPrefab = transform.Find("Canvas/Question/Panel/QuestionItem").gameObject;
        m_Question = transform.Find("Canvas/Question").GetComponent<Text>();
        m_Title = transform.Find("Canvas/Title").GetComponent<Text>();
    }

    private void Start()
    {
        //根据数据生成UI面板,当有数据后可使用
        for (int i = 0; i < AnswerData.Count; i++)
        {
            var item = GetQuestionItem();
            item.OnValueChange += OnClickAnswer;
            item.ID = i;
            item.AnswerText = AnswerData[i];
            item.Init();
            m_AnswerList.Add(item);
        }

    }

    private void OnClickAnswer(QuestionItemToggle item, bool value)
    {
        var isanswer = m_RightID == item.ID ? true : false;
        item.JudgeAnswer(isanswer);

        if (m_CurrentAns != null)
        {
            m_CurrentAns.ChangeState(value);
        }
        m_CurrentAns = item;
        if (value)
        {
            m_Title.gameObject.SetActive(true);
            m_Title.text = isanswer == true ? "回答正确" : "回答错误再试一次";
        }
        else
        {
            m_Title.gameObject.SetActive(false);
        }

        //计算玩家答对几道题
        if (null != CalScoreQuestion)
        {
            CalScoreQuestion(m_Score, isanswer, this);
        }
        SetToggleInteractable();
    }

    private QuestionItemToggle GetQuestionItem()
    {
        QuestionItemToggle item = null;
        var parenttra = m_Question.transform.Find("Panel");
        var obj = Instantiate(m_ItemPrefab, parenttra);
        obj.transform.localRotation = Quaternion.identity;
        obj.transform.localScale = new Vector3(1, 1, 1);
        obj.SetActive(true);
        item = obj.GetComponent<QuestionItemToggle>();
        return item;
    }

    /// <summary>
    /// 调用方法，将点击的结果返回到服务器
    /// </summary>
    private void SendAnswerMessage(string msg)
    {
        Debug.Log(msg);
    }

    private void SetToggleInteractable()
    {
        for (int i = 0; i < m_AnswerList.Count; i++)
        {
            m_AnswerList[i].SetInteractable(false);
        }
    }

    private void OnDisable()
    {
        for (int i = 0; i < m_AnswerList.Count; i++)
        {
            m_AnswerList[i].SetInteractable(true);
        }
        m_Title.gameObject.SetActive(false);
    }
}